Updates

September 8, 2026 The General Manager The Manager BSE Limited National Stock Exchange of India Limited Listing Department Listing Department Phiroze Jeejeebhoy Towers Exchange Plaza Dalal Street 5th Floor, Plot No. C-1, Block-G Mumbai- 400 001 Bandra-Kurla Complex, Bandra(E) Mumbai-400 051 BSE Scrip Code: 532281 NSE Scrip Code: HCLTECH Subject: Release – HCLTech launches Advanced Semiconductor Lab with Rs. 185 crore investment Dear Sir / Madam, Enclosed please find a release on the captioned subject being issued by the Company today. This is for your information and records. Yours faithfully, For HCL Technologies Limited Manish Anand Company Secretary Encl.:a/a HCL Technologies Ltd. Technology Hub, Special Economic Zone Corporate Identity Number: L74140DL1991PLC046369 Plot No. 3A, Sector 126, NOIDA– 201304, UP, India Registered Office: t: +91 120 4306000 806 Siddharth, 96, Nehru Place, New Delhi -110019, India HCLTech launches Advanced Semiconductor Lab with Rs. 185 crore investment Bengaluru facility strengthens India’s position in the global chip ecosystem, set to drive semiconductor innovation BENGALURU, India, Sept 08, 2026 — HCLTech, a leading global technology company, today announced the launch of its state-of-the-art Advanced Semiconductor Lab in Bengaluru. Set up with an investment of Rs 185 crore, this facility marks a significant milestone in HCLTech’s commitment to advancing semiconductor innovation and accelerating time-to-market for global clients and positions HCLTech as a pioneer among service providers in offering integrated semiconductor testing capabilities. With two decades of semiconductor expertise, HCLTech’s new 40,000 sq ft Advanced Semiconductor Lab, featuring 25,000 sq ft of Class 10K and 1K cleanrooms, delivers end-to- end post-silicon engineering, advanced testing and failure analysis. The facility is equipped with cutting-edge tools from Teradyne, Advantest, Keysight, Tektronix and Thermo Fisher Scientific Inc., supporting research and development, pre-production and production qualification, enabling faster turnaround, superior quality and reduced complexity for global customers. Aligned with HCLTech’s Spec2Parts business model, the lab provides a unified platform for electrical validation, automated testing, qualification and failure analysis, streamlining the journey from design specifications to finished semiconductor parts. By closing critical gaps in India’s semiconductor landscape, the lab empowers HCLTech to deliver faster, more comprehensive solutions, giving customers access to cutting-edge facilities and skilled teams, ultimately driving greater innovation and efficiency for clients and the industry as a whole. “The inauguration of our Advanced Semiconductor Lab in Bengaluru is a proud milestone for HCLTech and reinforces India’s growing leadership in semiconductor innovation. This facility reflects our deep commitment to investing in high-end engineering capabilities. We are excited to contribute to the country’s vision of becoming a global hub for advanced technology,” said Hari Sadarahalli, Corporate Vice President and Global Head, Engineering and R&D Services at HCLTech. HCLTech’s facility is set to achieve global certifications, including ISO 17025, ISO 9001, AS 9100 (Mil-Aero) and ISO 13485 (Medical). Its cleanroom houses the latest ATE testers, probes, qualification chambers and advanced failure analysis tools, including optical and electron microscopy and focused ion beam (FIB) systems. Serving both domestic and international markets, the lab is a cornerstone of HCLTech’s global strategy to deliver innovative, high-quality semiconductor solutions and to strengthen India’s leadership in the sector. About HCLTech HCLTech is a global technology company, home to more than 223,000 people across 60 countries, delivering industry-leading capabilities centered around AI, digital, engineering, cloud and software, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology & Services, Semiconductor, Telecom and Media, Retail and CPG, Mobility and Public Services. Consolidated revenues as of 12 months ending June 2026 totaled $14.8 billion. To learn how we can supercharge progress for you, visit hcltech.com. For further details, please contact: Meredith Bucaro, Americas - meredith-bucaro@hcltech.com Elka Ghudial, Europe - elka.ghudial@hcltech.com James Galvin, APAC - james.galvin@hcltech.com Nitin Shukla, India, Middle East & Africa - nitin-shukla@hcltech.com